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sedimentation constant
(redirected from Sedimentation coefficient)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
constant /con·stant/ (kon´stint)
1. stable; not subject to change.
2. a quantity that is not subject to change.

association constant  a measure of the extent of a reversible association between two molecular species.
Avogadro's constant  see under number.
binding constant  association c.
Michaelis constant  a constant representing the substrate concentration at which the velocity of an enzyme-catalyzed reaction is half maximal; symbol K M or K m.
sedimentation constant  see under coefficient.

sedimentation constant
n.
A unit of time, usually between 1×10-13 and 200×10-13 per second, used in calculating the molecular weight of proteins as a function of their rate of movement during centrifugation.


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The intrinsic sedimentation coefficient, s0 20,w, which represents the sedimentation coefficient corrected to water at 20 °C, was then calculated from the observed S value as described by Laue et al.
 
 
 
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